The Weight Of History

Recording by Lisa Lerkenfeldt.

Recording identifiers

ISRC
DEX262000920
CopyrightID (CopyrightChains transaction hash)
0x2c18da832ada0a6be0c7f6c8dacddc04738636f69d270231021f50d276c7d5b2
Copyright registration time
2026-07-30T04:46:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:c03d7510ec2e3be39acadaacdd9f7fa49f6a0b91ee75b2e5e7dc6d51cc6d119f

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.