Sippin' at Bells

Recording by Rein De Graaff.

Recording identifiers

ISRC
NLA412570101
CopyrightID (CopyrightChains transaction hash)
0x508e6d1e735a839d50e62e222c8d539309f17c4c34e347e0ab592ee379a293eb
Copyright registration time
2026-07-06T19:37:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1974226c656a3a709ea1d32aa43d6a49ca43e899407a8b21bfa80d8e03c903d9

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.