Sing a Rainbow

Recording by Cilla Black.

Recording identifiers

ISRC
GBAYE0901186
CopyrightID (CopyrightChains transaction hash)
0x284266197ae8f895415440c81d10ac71fd432de3d09c81d2bc19c4b9235ac5cc
Copyright registration time
2026-06-20T22:01:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:06e5444d7fb3ed3e86a7b75c35e6f7e68864e1c78c8d586d5192166ce49be28d

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.