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
UNIVERSITY OF RIZAL SYSTEM Award a ₱1.7M contract to ST. GERRARD CONSTRUCTIONNational agencies
Transaction hash:
1975dfcff0d8ced0ce7c8d2c05e08a8623cb82e32cecab2488a75e2fba181aca
Status:
Included and unchanged
Block:
#2,542 3,471 blocks after it
Position in block:
Transaction 19 of 158
Award day:
Oct 9, 2015 (11 yrs 1 mo ago)
Value:
₱1,650,141.60
Project:
Rehabilitation of Facilities at Tanay
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 #2,542 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)UNIVERSITY OF RIZAL SYSTEM awarded it to ST. GERRARD CONSTRUCTION on 2015-10-09.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 1975dfcff0…181acanow …
- 2. Block Merkle root changedstored 1520a19071…8554banow …
- 3. Block #2542 hash changedstored a205e1639b…5520b0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 157 records. Each step hashes the current value together with the sibling shown.
- leaf 1975dfcff0d8ced0ce7c8d2c05e08a8623cb82e32cecab2488a75e2fba181aca
- 01 L 175bce574c63e1b9aac071d6e4244d0e936ae3c29309287bb2ef572f2d3983f2
- 02 L 48c3a1eb6219f4e4932b3bd935a68c7e7858d7b0afc3c0b31e91d8ce52d0b8c1
- 03 R d67141bb2d95b88506255d3e515009d88b72e544c5a0e4b6067191832c6b2d01
- 04 R 6da18d156ae5c75fa20db165e2468bffc9d8b700befc80faf745957deabc1991
- 05 L c85db07937b71b95669a261f736c06bf42e5d595942c1c5fdddd88d55fe7e132
- 06 R eee37a6e27251f707f8f4be9929084cf479a2eec041fa563bd21a9e9d798c3ec
- 07 R 4550f177060a73381147fee2a4328b817c3c74024194f8f817dda53d153899a4
- 08 R d98f708302de1da53f35a2db65f0f25e2c6cc8c0756a6fedcc6221b624f7a803
- root 1520a19071ec4d95cae6601b239a756cdd8c8afc504b8dc437d55d489b8554ba