ISRC US3M59454826
Verified recording
US3M59454826 is “Our Time” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x82693daea15ff98ce5f6e6c3a1ed76dd266d0bc8217143ea90409e9ae8a1a755 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454826.
Recording identifiers
- ISRC
- US3M59454826
- Title
- Our Time
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x82693daea15ff98ce5f6e6c3a1ed76dd266d0bc8217143ea90409e9ae8a1a755
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5af50c08f2ef7a82263286e83f5832d8fc25511101f9a68e0dea310250ebee4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454826
- Bitcoin block existence check
- https://blockstream.info/api/block/956304