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 - MARIIS, DIVISION II Award a ₱103.6K contract to A COLOMA CONSTRUCTIONNational agencies
Transaction hash:
d73fd97828ea62963f126a0825cdcd30395e997a825ba52a131d38dfd8d73a9d
Status:
Included and unchanged
Block:
#4,252 1,761 blocks after it
Position in block:
Transaction 92 of 102
Award day:
Oct 16, 2020 (6 yrs ago)
Value:
₱103,638.98
Project:
2020-DII-RREIS1-SAN ISIDRO-Savings POW
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 #4,252 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 - MARIIS, DIVISION II awarded it to A COLOMA CONSTRUCTION on 2020-10-16.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 d73fd97828…d73a9dnow …
- 2. Block Merkle root changedstored 093b9be560…1bbda7now …
- 3. Block #4252 hash changedstored 84aa11626a…f93f28now …
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 101 records. Each step hashes the current value together with the sibling shown.
- leaf d73fd97828ea62963f126a0825cdcd30395e997a825ba52a131d38dfd8d73a9d
- 01 R e3cec1acb2247052ce9ccb17967a3df856a572c476d157e273ec3ae0ecb2ca3a
- 02 R 655907cae0de797b765ddcab0757106433e1f87285fe03d4cf2476d234f618ae
- 03 L a03c3c926659b08e08ae8cc1a5317f02c81e2c5147f12dda06d0fdaf7ee490f3
- 04 L 2a36366a9542558cd55a844d257b4745604796e9cb8fa07a25c38b6abdafd2d5
- 05 L 6e1473bb804f003fff2b8ad234bbc8848e1d6faa5105bfd2755e33b215c1f9c3
- 06 R 24fb9a4f5a3ab60269f77329d5038f94fad0b4f8af3b4e4e6aa1df331648a4f9
- 07 L c8924c0f28637a7b9ea990d3f6aa97581137a393aac2c2e62caaf60e8ff874d4
- root 093b9be5600d19b18543303358f528a5c16ca30d3f830ca81e8014855a1bbda7