The City

Recording by Bocafloja.

Recording identifiers

ISRC
USHM21527702
CopyrightID (CopyrightChains transaction hash)
0x59fe9b3ee65fe466be76534e7c348497723a350a69d6ba2a3f4d376cf4daeb54
Copyright registration time
2026-07-30T23:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:0651c2b803302610d43a2be9cd90ef6d1a705cb1d97f3d293cf570f767057d59

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.