ISRC NO0X41831050
Verified recording
NO0X41831050 is “Last Call” by Hollow Hearts,
registered on the CopyrightChains blockchain with CopyrightID
0xa8f587e8e9499bbec81044cbc1d16f8c60ada91e7a5fe2cf3eb3e67ed168e296 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NO0X41831050.
Recording identifiers
- ISRC
- NO0X41831050
- Title
- Last Call
- Artist
- Hollow Hearts
- CopyrightID (CopyrightChains transaction hash)
0xa8f587e8e9499bbec81044cbc1d16f8c60ada91e7a5fe2cf3eb3e67ed168e296
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:172c195b2b6c484c39abd076a7da9d9346e90225f7d30f1d1a10114ba58d2c37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NO0X41831050
- Bitcoin block existence check
- https://blockstream.info/api/block/960264