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
BARANGAY SAN JUAN, TAYTAY, RIZAL Award a ₱346.1K contract to N.T. ARGUELLES CONSTRUCTION SERVICESBarangays
Transaction hash:
9ce8d3ebdbef2102d32faac525094085bd6d3eb2236455e34dfea6ce1d8810a6
Status:
Included and unchanged
Block:
#4,885 1,128 blocks after it
Position in block:
Transaction 122 of 209
Award day:
Aug 12, 2022 (4 yrs 3 mo ago)
Value:
₱346,078.47
Project:
PROPOSED CONCRETE RE-BLOCKING OF ROAD AT TANCHOCO
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 #4,885 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)BARANGAY SAN JUAN, TAYTAY, RIZAL awarded it to N.T. ARGUELLES CONSTRUCTION SERVICES on 2022-08-12.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 9ce8d3ebdb…8810a6now …
- 2. Block Merkle root changedstored 972d327ff1…67fcfanow …
- 3. Block #4885 hash changedstored a77047b078…89eb2fnow …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 9ce8d3ebdbef2102d32faac525094085bd6d3eb2236455e34dfea6ce1d8810a6
- 01 R 9e93ce8d5f959224be651c969234291d43640af4e1d1f7d9c420b3d5ea46448b
- 02 L dc8bdaa698a6cc4fabdfb9ab7c697d3c591e41425717346007e4539c9ef0a9d5
- 03 R c26d2ee8275ec2a432584b74c8b89c7f7b1629ac64a9fd32846e3378e2a87ecc
- 04 L 0bdc5352318ba2bb54da11b5382ce25e47f3b0a9dd05e9f5bedb01b72e4c3759
- 05 L 5fba5ae98ab9a5dc35b03ab14f97e42a297297a00d404793c8e1054597a5d38e
- 06 L a06d6693222ecd9c583451b0c3dabb4c2e321f3325cb9c0de981f9a6f09607f4
- 07 L 2e9539d67106224fdd995bde319f2ca2cabfe7f514da352a6128355157adaf9b
- 08 R dc8d16b432c89b7dcee2d46059f80cf3d63b3b0013f45cf04d5e015a888c0189
- root 972d327ff17f5a5370ca6a3a700bd8f9487e488675218c5c8708c620bd67fcfa