ISRC USUMC0400304
Verified recording
USUMC0400304 is “Wassail Song” by Leroy Anderson,
registered on the CopyrightChains blockchain with CopyrightID
0xa6add51879db63eff54a5980e4eabb4f5d3f403abe40b672fed1eb39b5cccfad and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUMC0400304.
Recording identifiers
- ISRC
- USUMC0400304
- Title
- Wassail Song
- Artist
- Leroy Anderson
- CopyrightID (CopyrightChains transaction hash)
0xa6add51879db63eff54a5980e4eabb4f5d3f403abe40b672fed1eb39b5cccfad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:336014a8ea6c4256e67e88fc814f816a180a1be74a28dfc3aa6b8bc31f9aad8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUMC0400304
- Bitcoin block existence check
- https://blockstream.info/api/block/960448