ISRC USMC15385420

Verified recording

USMC15385420 is “Cool Yule” by Louis Armstrong, registered on the CopyrightChains blockchain with CopyrightID 0x878e5e20a990fe40efeb9f3f9951ac812f93edf97943fe468abefc63cb86837b and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC15385420.

Recording identifiers

ISRC
USMC15385420
Title
Cool Yule
Artist
Louis Armstrong
CopyrightID (CopyrightChains transaction hash)
0x878e5e20a990fe40efeb9f3f9951ac812f93edf97943fe468abefc63cb86837b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:c7f459a45feab2c90ed3d24fb5b2ca8969cc8c2dafe488cc31c945d7bf40c115
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC15385420
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Cool Yule · Machine-readable JSON-LD