In ieiunio et fletu

Recording by Thomas Tallis.

Recording identifiers

ISRC
USHM11361605
CopyrightID (CopyrightChains transaction hash)
0x8f03d9f7ec459a37b6a57593b2d7bbaf52cee40c6c34dc8cd39ab7fbee58f531
Copyright registration time
2026-07-07T00:06:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a3a9e68b9697af077f552b9b3328b3e279e104f30665f5f26bf556aea6e1bb8f

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.