ISRC USSM11400279
Verified recording
USSM11400279 is “They Say It's Wonderful” by Irving Berlin,
registered on the CopyrightChains blockchain with CopyrightID
0xc16209f49bd16598c11fd8cd21d896027f21ca35030ff3fee9792df4d44dde16 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11400279.
Recording identifiers
- ISRC
- USSM11400279
- Title
- They Say It's Wonderful
- Artist
- Irving Berlin
- CopyrightID (CopyrightChains transaction hash)
0xc16209f49bd16598c11fd8cd21d896027f21ca35030ff3fee9792df4d44dde16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:2632da17fc9babd935daeed75287d8337cc174d70411277649469f6dfc518b12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11400279
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: They Say It's Wonderful · Machine-readable JSON-LD