Andersson is a Swedish language surname, a form of the surname Anderson. Andersson is, if several spelling variants are included, the most common surname in Sweden. Andersson means "Anders's son" or "
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 0x682237685b0c69bc9a2ab6b5496a09f55708439218d9653e7df6bec18ea3b6b6. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6e86b77c-e54c-4fce-8bec-2f024d0a08f6.json and https://artists.proofprofile.net/proofs/artist/6e86b77c-e54c-4fce-8bec-2f024d0a08f6.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 0xa277a74bbccd2baf3557a18da3c0deb7670e7878a1e871bd0963e87692ffa4d4. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/USCGJ1540756.
The Royal Philharmonic Orchestra Plays… Abba
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01daf87658bfe9da51032617e7389499b01870ef213891a553fbd0ae88bfe2ff. 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/CB2CY0942128.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03f9a8f3a66b4a42af93c8c17a30cde46ad33fdf5d28f65829eb543846b94765. 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/CB2CY0942129.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc763b3452c37fe665b86c963d8f44d3736f3bac7a6c3db960db073f92ac22021. 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/CB2CY0942130.
The Name Of The Game - Classical Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8c4f03bef13c05f5bec200c38770f100a2a02b763f139cbbb9964d69bf109c. 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/CB2CY0942132.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5574943ffb0fc463a96eb394faf214f53acddef73890c0f2cc563496b67fb427. 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/CB2CY0942133.
Knowing You Knowing Me - Classical Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a5dfc5bb5acdcbc56045abb5087ba8844278dfbab35e477e7908f7cfee04b3a. 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/CB2CY0942134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a0d2110931e0eb562a6e149b399562180a24e532d6a4bfd939edaea3cc12bd6. 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/CB2CY0942135.
Does Your Mother Know - Classical Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cdd3b9b02e7f08b703eb844d96950b054a6febd9063d9255d33223ab38dbeb9. 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/CB2CY0942137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdae36fbdf1b9dce3ab4c018a2d5641009d509e75dd1bde8c4e40237fe7b33aab. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/CB2CY0942131.
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
Gimmie Gimmie Gimmie - Classical Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7027d4cdf13bebef561b88edd279f0bd3ca75067010c919df65f5270a7d1883. 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/CB2CY0942136.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa922725f42744334174bd0621c8239ca26df711ad0630174f99692050cfb7273. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/CB2CY0942138.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1c00a8d5b30bea3b61db9d712c9602d7e5d72b2a36b2873d4efe920b377b796. 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/USHM90766231.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce7108c5b7a765c79d0899c6c88828830533aadc01aaedbcba3d027921614394. 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/USHM90766234.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a64aaf427e83a1b23a23b19b491877f66e5e2dd13a7478e084f2e57166aa9cc. 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/ZAA041100193.