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
PROVINCE OF CATANDUANES Award a ₱5.0M contract to STAVRI CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
4b4c033f2dca38bc82372857d9f5313cddeb5057092c6d10683869591509fe84
Status:
Included and unchanged
Block:
#5,869 144 blocks after it
Position in block:
Transaction 284 of 973
Award day:
Jun 3, 2025 (1 yr 5 mo ago)
Value:
₱4,996,814.46
Project:
Widening & Impr. of Hawan Ilaya – Buenavista PR
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 #5,869 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)PROVINCE OF CATANDUANES awarded it to STAVRI CONSTRUCTION AND SUPPLIES on 2025-06-03.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)COA's CY2024 audit of Catanduanes gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 4b4c033f2d…09fe84now …
- 2. Block Merkle root changedstored 495eef2d88…ecc4ffnow …
- 3. Block #5869 hash changedstored bfd37c9c64…e46defnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 972 records. Each step hashes the current value together with the sibling shown.
- leaf 4b4c033f2dca38bc82372857d9f5313cddeb5057092c6d10683869591509fe84
- 01 R 4bd1f8e2fd24a30eabe2932981533be41498659a5133d6c1bb943359ebfc356e
- 02 R b7c5b54eb21a41d986e59e9a8854918c93055490f54c94312515d709b15aef7d
- 03 L 52a0c58a78651577df91b0551c4f05a5d84dc17ae80ed4afa213d5f277656674
- 04 L a0eebb667e887c4a22cac1882c53086eb87347c32e802229edeca1360b6cfa52
- 05 L e14f92b5ff3d62cf0b6621cbba77dc18ca27ec18a20643beab310c7371196ed1
- 06 R 06e59ece12cbc8b2a71f1b6ff4117c79ecb2d83755c2a9388e4bbd4e6dc0989a
- 07 R 71d5f37d5dde5d6ba4a1bb776b5ecb743eee5e04e1740feca62e71678a7c9e36
- 08 R 83a993e9159d6ae03617154598e107593b83683f59dde5d1034072651aef6652
- 09 L ed566018c59b83f8a51d1466c5010964f1534135e66c365aceb2de1ba45b4274
- 10 R 12c9b2acdb85ca601d68ef6523303a47df0a5fb955c79f4d3d54027629af3fe6
- root 495eef2d884fd5bcf9046944b441a9cd744dc7ba353424443dd5074746ecc4ff