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
NORTHERN MINDANAO MEDICAL CENTER Award a ₱5.4M contract to ROMANCO CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
21fc888fe1b7d5b9bdb37a84509ec667cd603105b1af641ab3dae68e36c11094
Status:
Included and unchanged
Block:
#886 5,127 blocks after it
Position in block:
Transaction 1 of 11
Award day:
Jun 16, 2010 (16 yrs 4 mo ago)
Value:
₱5,435,637.57
Project:
Completion of Motorpool and Engineering Building
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 #886 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)NORTHERN MINDANAO MEDICAL CENTER awarded it to ROMANCO CONSTRUCTION CORPORATION on 2010-06-16.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 21fc888fe1…c11094now …
- 2. Block Merkle root changedstored b1b12c1cb1…5d6bdbnow …
- 3. Block #886 hash changedstored cdbaeeb367…f16626now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf 21fc888fe1b7d5b9bdb37a84509ec667cd603105b1af641ab3dae68e36c11094
- 01 L 08bdb602e4b34adb94da5b89b0bc02e763f0af89ad4f0250734271d0a4f0bdd7
- 02 R 2bc36ba320974cdf8fb0bc5606ed49386afd7f79cdadba3213ce652950c3f925
- 03 R a09cffb47606888f483b9919b271d379f4d1a2e61a63f0d359a07f5eceed3b85
- 04 R 328d4d1cc0c0d5e7f413630c08f3402bd44282bf4c360cbd21144ca76503b39a
- root b1b12c1cb122bb5514f968a09decf1595579502e3e18f896be43d2c27d5d6bdb