ISRC US3M59454809
Verified recording
US3M59454809 is “Growing Up” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x3eb039aec6740650aa5172fac4b3a572b126a514455fb3d7ee4600d903cd20a5 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/US3M59454809.
Recording identifiers
- ISRC
- US3M59454809
- Title
- Growing Up
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x3eb039aec6740650aa5172fac4b3a572b126a514455fb3d7ee4600d903cd20a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a935389d860a55e06e18e558c0b510f967b1251635cd0b7d0b5445fd379038a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59454809
- Bitcoin block existence check
- https://blockstream.info/api/block/956304