DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
NATIONAL IRRIGATION ADMINISTRATION - BOHOL Award a ₱4.0M contract to MAYOKINS CONSTRUCTIONNational agencies
Transaction hash:
5ff953bba1c38bd2ecffff0ed5db26539e2244f1b428a0f661f403758e6a9b73
Status:
Included and unchanged
Block:
#1,758 4,255 blocks after it
Position in block:
Transaction 49 of 128
Award day:
May 20, 2013 (13 yrs 5 mo ago)
Value:
₱3,966,841.21
Project:
Talibon SRIS Extension
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,758 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)NATIONAL IRRIGATION ADMINISTRATION - BOHOL awarded it to MAYOKINS CONSTRUCTION on 2013-05-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 5ff953bba1…6a9b73now …
- 2. Block Merkle root changedstored 24f0fd37a4…93722bnow …
- 3. Block #1758 hash changedstored d77ff98b0b…c90a8dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf 5ff953bba1c38bd2ecffff0ed5db26539e2244f1b428a0f661f403758e6a9b73
- 01 L 5d95cf8dfa471cb6dee200202c1a5828e5cf3034c521f20ea2318d2030b2b0b0
- 02 R a884dc5f52c25f907f20cb65d42d4bd728f9f9295d545597d5fcd2a2644b7e2a
- 03 R f9918d386ba14e20aaee032f967fb6a42a0b7ce9deaf2507eacc31fada9c54fa
- 04 R 48fe1fa57a5d4987d4d65dbcc790b43bcbd30d211fc6aa43c584de97824cc908
- 05 L 6b087b1af240a987fbb1e6ab5bb6ec01e9f384942cd6fb093e54820d7574727d
- 06 L baf763c5d2e6add35433d37e02d689734f3eaa256305e21a104b7216d52b0a72
- 07 R b8d9631469c21ef1b079b6a654bc4a801364a9b384d338955e15b4e83e79894b
- root 24f0fd37a430402ccde3e180bc3bbb376d657dc88427c6fc5e0ed5813493722b