ISRC QM3DF2169239
Verified recording
QM3DF2169239 is “nostalgia_” by yud.,
registered on the CopyrightChains blockchain with CopyrightID
0xa265305f01d037e096dbb34b477a1d5178c429b638f477724deb79460da4e42f and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2169239.
Recording identifiers
- ISRC
- QM3DF2169239
- Title
- nostalgia_
- Artist
- yud.
- CopyrightID (CopyrightChains transaction hash)
0xa265305f01d037e096dbb34b477a1d5178c429b638f477724deb79460da4e42f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:459a10de9d258f0cd2080281170490ff21e7a201277fabd7397835ecaa98917a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2169239
- Bitcoin block existence check
- https://blockstream.info/api/block/960500