ISRC TCACT1618289
Verified recording
TCACT1618289 is “In the Bleak Midwinter” by Marc Martel,
registered on the CopyrightChains blockchain with CopyrightID
0xb5c35a5f9d1697c346d37ecff7e5caa191827f06ef170edbfe8c39b06ca2c429 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACT1618289.
Recording identifiers
- ISRC
- TCACT1618289
- Title
- In the Bleak Midwinter
- Artist
- Marc Martel
- CopyrightID (CopyrightChains transaction hash)
0xb5c35a5f9d1697c346d37ecff7e5caa191827f06ef170edbfe8c39b06ca2c429
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:88af32e8a4671f3a58919f9037d00ae95d9e2b03483055e84c4e811acec1943b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACT1618289
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: In the Bleak Midwinter · Machine-readable JSON-LD