Sing Sing

Recording by Anna Serafinska.

Recording identifiers

ISRC
PLA550600020
CopyrightID (CopyrightChains transaction hash)
0x709d1d19b66ec0f3edfdfe3e2b39895185ccdb4093f5a7ae18ce5b3d700bf869
Copyright registration time
2026-07-06T06:02:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:d24861c24e98bb4fbb5567766110ee37586caa35c297be3e1fae82a2a87aed81

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.