Poor Tom - Remaster

Recording by Led Zeppelin.

Recording identifiers

ISRC
USAT21500063
CopyrightID (CopyrightChains transaction hash)
0xe68a72d8cc26bebf17395c3ff0825e6c51dde4dbded214a1f20088d14e4b0b5a
Copyright registration time
2026-06-06T02:01:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ff7525e230bb8e443d868f52471e7d2f5a5d08daa6fa467fae84940d31576ba1

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.