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 - CARAGA Award a ₱1.9M contract to R.F.VARQUEZ CONSTRUCTIONNational agencies
Transaction hash:
7bd16a56f4a35299a24b6efd5c592b0362775b3b5934a52c7b883a7426e96af2
Status:
Included and unchanged
Block:
#1,994 4,019 blocks after it
Position in block:
Transaction 26 of 71
Award day:
Feb 7, 2014 (12 yrs 9 mo ago)
Value:
₱1,924,533.08
Project:
Construction of IF
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 #1,994 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 - CARAGA awarded it to R.F.VARQUEZ CONSTRUCTION on 2014-02-07.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 7bd16a56f4…e96af2now …
- 2. Block Merkle root changedstored d6c6ef617a…3e5343now …
- 3. Block #1994 hash changedstored 4a2cc689da…c99d37now …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf 7bd16a56f4a35299a24b6efd5c592b0362775b3b5934a52c7b883a7426e96af2
- 01 R 7fc669040beab6b0c53b4f80933ff3b0a1d599650de557a478ecc2195b29aa4f
- 02 L 5b71d08f48e672a7979885ce5182b6fe810e2017cf5eafbef41d03313f84bda6
- 03 R c0771c607725c8a05630c5d5b0caa40f88461329a36da2ad49e57a4dcdfd5c08
- 04 L 58e8d048ab1dc717003af60787dc511074db2c8ec456774fe4df5cd475986840
- 05 L a8c47cddf46debfb10e4633a3e1bf6c7b0cd71052ea056ef1861cd0729766d03
- 06 R 9e31452833796164a3b13788305a157857ecad6100353a13c563159c8570f7e2
- 07 R 9c116a102dbb7a5772c26a55ba26d14c359537241d025650926766fb1f3731c7
- root d6c6ef617a308a39a271894a87c2c08dc4390fbd5c22afc9b0998a8ff83e5343