ISRC PL41A2100001
Verified recording
PL41A2100001 is “Nostalgia” by Kacper HTA,
registered on the CopyrightChains blockchain with CopyrightID
0xa4e8c5e873ce36857701c6c5b8ee7a8757949cd7ead82a1b61cbfb6e71bb1cd7 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/PL41A2100001.
Recording identifiers
- ISRC
- PL41A2100001
- Title
- Nostalgia
- Artist
- Kacper HTA
- CopyrightID (CopyrightChains transaction hash)
0xa4e8c5e873ce36857701c6c5b8ee7a8757949cd7ead82a1b61cbfb6e71bb1cd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:726e75d978c6c8525ebeefb8838f42ef2e017b045e0df727873da0b560a14893- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL41A2100001
- Bitcoin block existence check
- https://blockstream.info/api/block/953513