1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7420ec31c24684e6efc1e533054a97627c3070d81b5cfc6bfcc971434a7db1c6. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d6e8db63-bef3-4d8b-a10d-606706e68948.json and https://artists.proofprofile.net/proofs/artist/d6e8db63-bef3-4d8b-a10d-606706e68948.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefe1600fdd99065dc65358277669b68a5e675be0eb6140aafc8a0644e1f92db2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2325096.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x276f70ea51084144cd34d2059c69983956a68c0b434ea78e667ca31edacb2b40. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9c13329dd84f302d30fba76b62f4ec28c9514016d61612442e227f3e4f1e7c8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201102.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeff2bee928bc92e63159d922062e17f47f4389e6185bdb5b756f3fe72a7ecd85. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201103.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dd8d6ab220f40fb98797c64ff12abfde4471fd7af14f7ccadf1a67a00d73aab. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201105.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa52e9c85c8744775c0c1b1f7497a6275b77f2db78bb00a7604c79913edd01a5d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201106.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc1ca03304fb43425509a845cce5f735bd0ca1b7de32746086db10b733b06a3a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201108.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5112232f012138905f5ed3a092ad44dcc4c230544fca377451cec38f6232360d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201109.
La Parva Ja Està Feta (Batre del Marquesat)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa819b163056432cb42634021370162901c4259ca6ea9cc0e156028ffa43082f5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd9f890ba1aaf858b01a4b318fad1e48ac35d9b5851e27829890ea3915369fa4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201111.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe79677a871bc57abc133c74bf4e3d4351b1eafb585001f371a8cba2855c85f38. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x527d70c7ad2f3cb43637fc9521e680a52533bbbae6248989d561e8be2fdfe990. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201113.
Café Radical (De la Tia Rosa del Marquesat)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54a37c37ac13775830c67c99f69672d3b0961f37a1b1e4d7f8c1102269186166. Chain 2 (Bitcoin): anchored in block 957032 (2026-07-07T11:43:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8242201114.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17bd45178ec0b2c5e16efdadc78bde41f416e76bf71a1be4b27ba461f4f9d3a2. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700549.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x869f0625c8a801b1e182ee4d6f0f7df701c6169ded1d25f366c844c2e0a08749. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700551.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf735c75e1a36ecf63f0c881534bc9e27827315bc33d7697b490a273bfe36019. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700554.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd2c6ed79e163c87040e14a82e4900c3b3f040e2b5635d2e4f3a4c83fc8a840d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700555.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8df5a5e8ac50259ed093985afa938c1f58e4662d61a11de9f870e7c9e9db42c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700556.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x605f5e7334a15413783453aaf13c565fdce87c788efaee1583d205f29f2cf313. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700548.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe18f39063a2f32a57b32f31d38f41816c56df866b7c5c1312415bfcc9ee430c. Chain 2 (Bitcoin): anchored in block 960463 (2026-07-31T20:42:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700550.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c86058bbd5d3e7be3fbed7cf77120317e39b8089350d27087171f662a189e96. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700552.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89f1d890c9438574f44bab972dbfbeec0a1e0e99920c1ac17cd2ecc74640c966. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700557.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aec4f4e92e163fc857720c88bf28ca3a2fc5a83f1a583434b1801c308fa055e. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700559.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e3fe6211170bb30b03f1163c7e4e4a94ebdac89f23c8e1eb7a584d91c613b7a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2033558.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x994dae9781f5ed66f47edb30740b04bf372761ce369e8949cc4f79b48b010c93. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2033559.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bdd191ef0cc037aba842b981bb35219c584b019e092ebd1285dcd8f453813fa. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2033563.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd46b46967e19027c156936edb79281cdd372bfd782da05832160bd5b29287e57. Chain 2 (Bitcoin): anchored in block 960509 (2026-08-01T04:30:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2033564.
La Granaïna del tio Palero (del poble de Montaverner)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1890b3aabb210a9e0f1297ea9656c7ff2dff11158bfa92a7e36017fc0a2eb5d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069699.
El casamiento de Maria la Xapa (del poble de Sueca)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf48b874a43a1e64750bf5aa6ffbf3d49b3d7de56c193a9d334e2c8e91b1ff652. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069700.
Dotze i U de la tia Rosario (del poble de Canals)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5268e750971340c2090d190b2b92ca4cdf6519b24b23a616e47f3f4740786da9. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069701.
Jotes de quintos i de ronda (dels pobles de Canals i Vallada)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17229da7e62bfb9e9a16d005cd108a3a898a91c435fe6fcd41025f0969c75287. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f6856dba182d723297fa31cdf9c1d9421545a49cb74cd93766d76d62a031793. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069704.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c638eeaffb38d0b740cde741b6971b0369d5c37e9e010da197e5ea24dd6d48d. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069705.
Els Vetlatoris (dels pobles de Xàtiva i la Llosa)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee409974156ceb635bfaaa760edf8196cc8aab9caf68e9aa26b5ac44d2abd061. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069708.
Malaguenya De La Tia Emilieta (del poble de Barxeta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a881e80e982b1bd70bd4a6a9ad30ee35f33f36b74aef264a82cc3eda08e7ddd. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57b9cddcd06d78cc6c26a31478f8649c072ae1893cc8469144c9c9c7a250c33d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaa824a1caea6cff065bfab8cc792264afad7116c6c0348678043f93b2b1184c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069711.
Dotze i U de la tia Rosario (del poble de Canals) - Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f0a4907ce4622f7fd19c281aacc7174f26956966b68564280e6997a86fda9c9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069712.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd574881df0bc9dd8164e8aa94692cbe4fbfe8a2229b9a5cb9edc7d8cbe1371a5. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbd8948fa823403a4c021af390f55bd550f9719c9d943ca9825bcc885e30a777. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069706.
Ni Paga Ni Nega (Romanç del poble de Senyera)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b53f49e68106bcc4d4620f1e3dd9ca3dc1e3e360f1a0020b0705901db195ed2. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2069707.
Quico El Célio, El Noi I El Mut De Ferreries
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b9421d3182e0e6ca48594675237ea306fb266930a572f0d13779303ff7ad32. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150064.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1c4d2b4be6e642744940b7fbb0858eb6614fa8c6a5a87fce3511a4658bd5efd. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150065.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d860bb9305213999962867f4f28d68c9d4f07b8a10e2d319e6c945eb34f3a2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150066.
Ai Mare, Jo Vull Casar-me (Cant de Batre)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd679942210731481ccfa75e44bb4acb91d94dec9a12530bfe15c2a3d36880265. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150067.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a62a7570f5b1091fd6b312ff0c187a8d4373235d01df0ccf640bda45b38cb17. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150068.
Des de Que el Sol Ha Sortit (De Cantar a L' Era)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbebd38951d8a149e024a1782b624ac5594a691314a60739c07d790f28595448. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150072.
Coses de Sant Vicent Ferrer (Romanços D'Amunt i Avall)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55a8d8e511beb97d924cdf850a7748ba71e73435c2cf9713abf6b0650b2755ff. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150074.
Jo Tinc Una Novia en Planes (Cant de Batre)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dbb17c3ff0fd19941cc9ae4a44fb4a31fc3f5c86dda17d964dd36a93d4e8871. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150075.
Jotes des de la Barraca (Jotes D'Amunt i Avall)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4446933832589b0fa4a333b92d41d93649df844f43a71e7bccde55669691b8b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150078.
Ni Per Tot L'Or Que Hi Ha Al Món (Cant de Batre)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6671684d57f089c00f909c137e76c6b49a5ce8b0f4c48f714e7e68f0263354. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150069.
Les Xiques D'Este Poble (Jota de Quintos de Llanera)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c513f8e4add1eca7c8cf0cc67ea2b208d6360ee557a2b9d0b2d0792208dc8f5. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150070.
Fandango de L'Emigrant (Del Fandango dels Adéus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebf94f6cd827f409fd08c1b82ebec75448f7c7a1680971fa177457f5c29840c0. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150071.
La Jota-Polka (Jota Espaïda i Polka de la Tia Milieta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd67438699e35409dd0edbc27831610174145f258d7afaf38509b76b3b1dc87d2. Chain 2 (Bitcoin): anchored in block 960199 (2026-07-30T02:30:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x376b2b704204099dc6035e42a049dbf144784bae5a3e3043ae7833263c99da25. Chain 2 (Bitcoin): anchored in block 960210 (2026-07-30T05:21:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150076.
Déu Va Fer Pobres i Rics (Cant de Sega de L' Arròs)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccefe50f5cf241d64e3edb1f477ecc0b48de8ced4577cc468683614317f21c4a. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150077.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e33d1c05ae25df9fd82a45ab04ec3b333667282db5f0086ce630df2b8b71c20. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5301150079.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb61aec8980b53f0e8d34559ba13f7f3bbca054a7691c209a8500f559a89ce815. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701220.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28f8fd3be36a8821e1271681a4ae036ec9f96e80e4071a1f99aea469974bb24e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701222.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8716812d88727a0514be883772d9dd25cc273671c636d8e34d25a92d9ec1209. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701224.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x618ea9d2f54a164dae4ada6fe99bf41e15351224aa98e9c6d0fd5d017024899c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701225.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c91ef5a852b5749553059f3d8c0c4d3edc453144045a41c03d90f5a87be29b2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701226.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50c16b40c116dcaf15f99a21e47a5815e89eca8137afec0e71c3cb17ea67c46d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701227.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x600f03e3360184e53f935b9eedf225a58fdec6ef33a70f744461b9fa00178b2f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701228.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51736879905d9f7257886a2028d81d3b68a56ea0af54052a176bce2cdd3be46b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701229.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e16c151be3fc5eee0183415d3813a7fb2b95aabb1377c3de917e8cd03106839. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701231.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf8a1823ae2a37b83dbe6ecec20e13be673c0742787a0a9f225c146db171eb38. Chain 2 (Bitcoin): anchored in block 959145 (2026-07-22T15:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701221.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeed8974c7cc7057eb9ffb482b354701bd203ddfa735ba70306ab506e2baec95e. Chain 2 (Bitcoin): anchored in block 960183 (2026-07-30T01:10:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701223.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x150c8fc1aff40a15e3a98ab88fd530012bc4d8f6bda21e4cae170e15a0c210ee. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701230.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x790b26a3776d0f1ca709d15042440b5eda2bf283dc10b3ed85eeea70807f3ba1. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8510701232.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa25fe3b5517ed930b603cde0c84f7c7a397e99287d0b86e256d0ae35c8abcc59. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915501.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0150734edd6f833d432d69fb37afbde2b172669da10ca90a6f105351c63cfda1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915502.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51597a39478de4e783d6c2f38441a6d6378e5c19f85be61641798ec5d9745d96. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915503.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6247ea62271a4eed9bcf810723825d5c7dabd2a3a1e157c14ef8564bd2f68ea. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915504.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d685e8d750d250a71d454050ccf43f81a7d3037f549b5033e6dd86ef53496e1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915505.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85ba07adc832dd2a63e87f289953da78a454cce1954f1404d688825944fb9a2f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915507.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x331f83a549a64a802ba8ffb25bbe95f380f7b33e1a45d47bc3cc2d7429cf7fc9. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915506.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f0083db3527888dbe2469e84634b35a92c3f00ebb1ba5f774e15afa5a21e428. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915508.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde2570505ad1a745bb24d344636060831b08c2d79bdc7ed7bb85d3f8cde572f0. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915509.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02c983e849b525f58b35994fa8b5653945401072ae9625470e84ba7e42318374. Chain 2 (Bitcoin): anchored in block 960153 (2026-07-29T21:57:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5060915510.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d1ea0cf351f663a1db014971e101d3ffdb8fe9bd93474f6ad448d73361f587. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2037790.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42c70732025a3a6afa29853542f8f83fbc0a38a83fbc9fe0efe3e76e05565134. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1900837.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35d56f20a8f9366e49646d6b986b8dd2260fd8cd72e76c1c742e82b62912e056. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8022200101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x656b8dba6d00d15ce8eaa1cbd9352e96190ffe4713310e0695b1457708534473. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8022200108.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44bb1aac7d0494d53b6a54f72a07c06fe2944a650b6b723677bb04625b135a32. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8022000260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35d56f20a8f9366e49646d6b986b8dd2260fd8cd72e76c1c742e82b62912e056. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8022200101.
No s'apaguen les estreles (BSO La mort de Guillem)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44bb1aac7d0494d53b6a54f72a07c06fe2944a650b6b723677bb04625b135a32. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES8022000260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1ccf84d3af8cef1c942526dd06e9aa11a459721b0441d6cd2a00cb5290b3075. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES90S1700304.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe864315b8ca1800f4599097b0b9a26cf57563163e663da75660b702396a24c63. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5062200805.