ISRC USSM19805384
Verified recording
USSM19805384 is “Watermark” by Art Garfunkel,
registered on the CopyrightChains blockchain with CopyrightID
0xe45802c33fdef9a77f97872118a108f51b6b113ee2fa4c6b48a313eeb2a2e9cf and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19805384.
Recording identifiers
- ISRC
- USSM19805384
- Title
- Watermark
- Artist
- Art Garfunkel
- CopyrightID (CopyrightChains transaction hash)
0xe45802c33fdef9a77f97872118a108f51b6b113ee2fa4c6b48a313eeb2a2e9cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b0cb71260d7dc168f0f61313789d9c7914f9a90ba4575551f2abef22486582aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19805384
- Bitcoin block existence check
- https://blockstream.info/api/block/956302