ISRC ARF410400003
Verified recording
ARF410400003 is “Nostalgias” by Watching Colours,
registered on the CopyrightChains blockchain with CopyrightID
0xe6d9529bb1539e4336d1103f686570d6c21a0f0869012a72a31ed866d59e130d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF410400003.
Recording identifiers
- ISRC
- ARF410400003
- Title
- Nostalgias
- Artist
- Watching Colours
- CopyrightID (CopyrightChains transaction hash)
0xe6d9529bb1539e4336d1103f686570d6c21a0f0869012a72a31ed866d59e130d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7bfdb4b8b1b3ee7c2437250ea2513519eaaad52a1bd9ac9f5a0c7f69b9dfd2a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF410400003
- Bitcoin block existence check
- https://blockstream.info/api/block/956304