ISRC USRC10503402
Verified recording
USRC10503402 is “Entr'acte” by Irwin Kostal,
registered on the CopyrightChains blockchain with CopyrightID
0xea374e747eca7e05080309bf2fe939a31800fb99c624757322c0bf40d95ccf27 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/USRC10503402.
Recording identifiers
- ISRC
- USRC10503402
- Title
- Entr'acte
- Artist
- Irwin Kostal
- CopyrightID (CopyrightChains transaction hash)
0xea374e747eca7e05080309bf2fe939a31800fb99c624757322c0bf40d95ccf27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0aa614daa5eed6cab1eb057e864951ef4e398182a71b32c77d88a5bb064a8c6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC10503402
- Bitcoin block existence check
- https://blockstream.info/api/block/953513