Slipping Away

Recording by Black Sabbath.

Recording identifiers

ISRC
GBUM70900386
CopyrightID (CopyrightChains transaction hash)
0xe5e23f49c402118315182cd12d4d01cb44aa73604a6ce7e00afe9055077cd77b
Copyright registration time
2026-06-07T11:06:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:fa8f7e59c9dff97841b867c9089dbea708e7be5752888652b15429f3a34395a4

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.