ISRC TCADC1739209
Verified recording
TCADC1739209 is “Mardi noir” by Retro X,
registered on the CopyrightChains blockchain with CopyrightID
0xddc29bfade4f80d9fe2120e9a598f7017ea113e2df8e9b9b7acb9067e98c8849 and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADC1739209.
Recording identifiers
- ISRC
- TCADC1739209
- Title
- Mardi noir
- Artist
- Retro X
- CopyrightID (CopyrightChains transaction hash)
0xddc29bfade4f80d9fe2120e9a598f7017ea113e2df8e9b9b7acb9067e98c8849
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:532abec64d15a885f99f25361a9bbe1c87182488f17a836ffef7adbcdc823c4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADC1739209
- Bitcoin block existence check
- https://blockstream.info/api/block/960125