Erbarm U

Recording by Andrew Lloyd Webber.

Recording identifiers

ISRC
NLCQ61041316
CopyrightID (CopyrightChains transaction hash)
0x62e1eb9a68c067c42c0d2e4b8c58d7190537eaf962e712b9134464d7aec38351
Copyright registration time
2026-07-07T12:00:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:31fc206c52eba8456e156547a2b3240047d7d225c9589a9a307a1707022d057d

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.