In Bloom - 1992/Live at Reading

Recording by Nirvana.

Recording identifiers

ISRC
USUM70995550
CopyrightID (CopyrightChains transaction hash)
0xa285d619c5b861a8004acbc2663932ce97d949076eac21ad5aa2e0750b7e4a64
Copyright registration time
2026-06-05T05:01:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2d52eec456b1fb29b9a7e8adb342d1c47393f188b2122f8c1997d106c2299d04

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.