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 0x7379330316b89df285c53b1c3d53477fb7e288a29c1d8519233108bae41a2305. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aa91fdc9-3348-4a4d-b900-1918ea006404.json and https://artists.proofprofile.net/proofs/artist/aa91fdc9-3348-4a4d-b900-1918ea006404.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
2015 Florida Music Educators Association (FMEA): High School Honors Band & High School Honors Orchestra [Live]
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 0xe9044ea5035d291859d7b7b073f8542e266820b1d5cd6d5e3443aba05e35aec3. 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/USVZX1500607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33baf151448407f6497c141954fca8e13ff067f4c94c7666721ff653def283a7. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/USVZX1500616.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc64310b7f160340407757ce6bc5f79ca87403980dae528fcf8b1babf76ee64e9. 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/NOCJB1801401.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0702fdb5d7d300748e1f3d15ba13c96ca6c48c0324243006154dbe327a9b81d6. 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/NOCJB1801403.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa78bdc13c993d035da03024110fc8b6602d20291e26aa46fa977e582e8e3502. 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/NOCJB1801406.
Lakota East High School 2019 Winter Band Concert
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x833b9c324c49869d2e285c1a47693e3fc4f38978acb7da3414713f35017f9390. 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/USLZJ1977847.
Lakota East Freshman School 5th Period Concert Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18cd0932a23ba6ce8bcb755c5f551d0655c650ce6b5f70e94bf891513dfe13dc. 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/USLZJ1977854.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecc882ae41c2279dcff117f18470670457ab1635dfa25e5b0d67bb86831592d6. 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/USLZJ1977881.
Lakota East Freshman School 6th Period Concert Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd85311aae8efe3612e165c5e29a6f37be68fd597ca9b587b3202a557d281b867. 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/USLZJ1977886.
Lakota West High School 2020 Winter Band Concert
Lakota West Freshman School 0 Period Concert Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c3c0979702f8e165de40c0794a74c76e81bf4caf8573525b60b624296c703d8. 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/GBWUL2055232.
Lakota West Freshman School 1st Period Concert Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x629b53e07ce8651209bf069c13febe1668ba00b31e15cc2062579316b977cb31. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBWUL2055243.
Lake Braddock High School Spring Band Concert 2024 (Live)
2011 Midwest Clinic: Farmington Junior High School Symphonic Band
Farmington Junior High School Symphonic Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a36734e2a909abe01f52828f7fd1c478bc3c87d2bd094d9d66f4e26c2466ec2. 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/USVZX1201807.
Japan Air Self-Defense Force Central Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86b00ffdcdbb856486ac6bc2d177430744da89399a56f469e92131dec9d90d0f. 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/JPG601116301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d8aff38d2b3aa5aea5c0a9d3332df644251446094480a12c8451c6dce0ff02. 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/JPG601116314.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c2293156c73f3b9f7069f895fa41c6fc91b570f08992387a73fd27c67c979e0. Chain 2 (Bitcoin): anchored in block 960268 (2026-07-30T14:53:07Z), 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/JPG601116306.
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
2018 Music for All (Indianapolis, IN): Takoma Academy Chorale [Live]
2018 Music for All (Indianapolis, IN): Oakwood Adventist Academy Choir [Live]
2018 Music for All (Indianapolis, IN): Miami Union Academy Concert Choir [Live]
2018 Music for All (Indianapolis, IN): McMeans Junior High Varsity Choir [Live]
2018 Music for All (Indianapolis, IN): Logan High School Chamber Singers [Live]
Where Is the Love (Arr. for Choir) [Live]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd2513527b43c715a79acbfe83dda6b1b382677160dc328fa73ec4c1ade6828d. 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/USVZX1816202.
2018 Music for All (Indianapolis, IN): Little Miami Select Women's Chorale [Live]
2018 Music for All (Indianapolis, IN): Liberty High School Chamber Singers [Live]
2018 Music for All (Indianapolis, IN): Lafayette High School Madrigal Singers [Live]
2018 Music for All (Indianapolis, IN): Kings High School Chamber Choir [Live]
2018 Music for All (Indianapolis, IN): Herricks High School Chamber Choir [Live]
2018 Music for All (Indianapolis, IN): Dobyns-Bennett High School Varsity Choir [Live]
2018 Music for All (Indianapolis, IN): Conner High School Chamber Choir [Live]
2015 Midwest Clinic: North Hardin High School Wind Symphony (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1583b39b40af6cbe90631b522d5eaa219ba87328976be54c1325f5e1838ec47c. 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/USVB41200141.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdf891d39516e7ba75f83576814a00363b2b61311a7a279ccfcac2ca09840b20. 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/USVB41200144.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c1767e2ceb1f592d980a8f39279c69758de8598c0bccce8c9850b28902b4212. 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/USVB41200145.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x192220bfa76bfbea161409667d0521103e21b4cdb50a2e0bc3f47ce0b0aecae1. 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/USVB41200146.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8baba06355609ebb98d660a4a27c90647b738718727743534826f83ae4e69d55. 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/USVB41200147.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71279b014585b95193f78e2b3199505a45066d20a51136bc58b017be538fc36e. 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/USVB41200136.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2118362b55a5f51c38233651bec1cff82978bb98a9b12437afa50170d7925a31. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/USVB41200137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b1bc7c2046c0323e0fa5d90acd393304403acac0978d336fce2529f1fcd7885. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/USVB41200138.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf358c21322be763340d951e8f768838907c35b4a3fc8ba0215863758d52604a. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/USVB41200139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb46dad0d6cf22f4b3e090a6f280c76280bf683d700e6e86c82f4777ccd25082e. 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/USVB41200140.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb382fb8e5711b37f641007610e965a8957fc417b2267ccdcd743cca1687c97a2. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/USVB41200142.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba2044ea6caf3ca609a22848160856d885b3cbea3f5b20126b558b837840751a. 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/USVB41200143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56818276a0c11773937a2969205d33dd889cc570cf8763ec8cc3e2229d39055c. 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/USVB41200112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbe1615012d4f2443ae61dd301d357bf93e1920e1d7697c3ead76f1f4ff17b9a. 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/USVB41200116.
With Each Sunset (Comes the Promise of a New Day)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1e73aef4cba22c362aea0bdb395add39eeee9273aa8f275708d72f77964a191. 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/USVB41200117.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70c6c4418c50b9e028ff175148cbf73fc278af838dad3ba0b818c045efc87255. 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/USVB41200118.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03a85cc173a779c34b1c92b7197f87eaf2bd26686907754cc2cc06c72157e4be. 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/USVB41200122.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6981c627d6087fbc71d18834c043eaafe888eeec2f38b4e62c3eedb32152fc2f. 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/USVB41200123.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b221ad69329b9a1dfdf511875bb41f5a1f4699958dcea336b662baf1c47e2c. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/USVB41200119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x244ac5434ea591c942e692e8fdd10d39d469083b24f0da4b65f917426883ebf5. 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/USVB41200055.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf3779931d20bb195fe971b0db0e6498ca7c659554b55e8198753c56d17e559f. 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/USVB41200056.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5d72c25faf8f090a17235aa08e0e714ea298df552e252a0fad566ceab348935. 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/USVB41200059.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb07748b1c025696a3d41784279104aa577186e120fef987a64800e0a3f4ce6a9. 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/USVB41200060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6452ea904b7540b43b26d9f877fd4bb38fa3ea96da03424fe850d5c0d0642bf. 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/USVB41200062.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x556e87ee017553938afe6ba4214a7efb8c6214784fed3ffc079a07edc49244cf. 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/USVB41200063.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb11b2683816ed3cff73f19d0fbe8c344baf37d059f86efb9d15de80af3990637. 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/USVB41200064.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4105be7f342ef35ab73f03dbc9370d86eea239c978de24374bcfbd8dcdea7c4. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/USVB41200058.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15a4e1eeda0d717bc7bc616fd972deaea6e66f242249abfed69c412d1733f2c1. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/USVB41200061.
2013 Midwest Clinic: Creekside Middle School Wind Symphony
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b3b7519f32daa08744c6033b96b64cbe89e0c1423c26d38184d3bd4200e07b4. 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/USE831595966.
2013 Texas Music Educators Association (TMEA): Krum Middle School Wind Ensemble
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9b13956d2ab03670697efab80d3d1975ee180d74103af1e686e39dbe947e65a. 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/USVZX1306902.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8c319857c8f97be74a8374ff94114f1dce38eef9e598e0eaa4ec21642bd9e1b. 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/USVZX1306903.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03dd51b3c02cfadef85c966cdf7d71e6b2955766e6627b2bfbd7bb9ea50126d9. 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/USVZX1306906.
Texas A&M Commerce - 63rd Annual High School Jr./Sr. Honor Bands (2021) [Live]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaba5c27eecc3771f4ab7e1d0941eaf64d4ba1b6a18feda27559265658a66e80. 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/QZ5FN2205943.
Some Treasures Are Heavy With Human Tears - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf607620014902b619debdaa25efbe8288600efb37a4f023503830381d67152e. 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/QZ5FN2205948.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97524be0adc2bb586c650be9fe4d706f535a0f81c79362b250c9cec903f386ff. 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/ATP930890039.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x267af7b3e78fdc87e179f50bb16fa9386e4456f871d711ce72abea53d5accde4. 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/ATP930890047.
2012 Florida Music Educators Association (FMEA): All-State Jazz Band & High School Honors Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91c08ba435576d46826d1115542c5f98f2f2932ac5f2adefb44ffbada6aa741f. 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/USVZX1204703.
Lake Braddock Middle School 2023 Band Assessment Performance (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36cb0b662b1d57c7746066697974ce49ecefcf448afd3e66f6c81a5b5fdc3396. 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/USLZJ2393987.
Walnut Hills High School 2019 Winter Band Concert
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf558fabcc09d8ef2fef50bc70b985fba002393e766bef404b9cd7c7b4b9fcf8f. 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/GBWUL1952292.
2012 Florida Music Educators Association (FMEA): Middle School Honors Band & All-State Middle School Concert Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a445d52bcdfbee3978f8eadf67b4951b7d8b7d0e7d3301a89619a26f792071f. 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/USVZX1204006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x707ea69f8ce8a4bd623d7e89f112965777aceb33464ac0d506d79324df70a45c. 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/USVZX1204011.
Walnut Hills High School 2020 Winter Band Concert
Walnut Hills High School Intermediate Band Percussion Ensemble
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50363c6f2fa54a2fcd68b79ccefd7fda4fb6f76e787cdb5910a011e3ecbe612d. 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/GBWUL2046355.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c22a9055a7525fff27de80dcf35767dc4c57d8ce4261a43df6b54fd5258b30c. 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/GBWUL2046357.
The United States Air Force Academy Band
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b5b6fb5cee9cfa0e8d1d07a9cf9ae6f77ec9178269833169c505bc0ef291573. 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/USA5R1030813.
2016 Midwest Clinic: VanderCook College of Music Symphonic Band (Live)