ISRC TCAGK2296084
Verified recording
TCAGK2296084 is “Sunday” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xe2c800a720e508cff89407fa3d019e489966df0ca4d8b2c4184f260588cf8b7d and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAGK2296084.
Recording identifiers
- ISRC
- TCAGK2296084
- Title
- Sunday
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xe2c800a720e508cff89407fa3d019e489966df0ca4d8b2c4184f260588cf8b7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:eab75155469d474fa5c77976ccd549f85389471a4274e51a1224c8723da640ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAGK2296084
- Bitcoin block existence check
- https://blockstream.info/api/block/957124