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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE 2N Award a ₱6.9M contract to RUPLINO SEISMUNDO CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
e11c2bbd097b6eac4500c3665db27dea1115b312ae4f6d33dd4b3370e136df32
Status:
Included and unchanged
Block:
#5,842 171 blocks after it
Position in block:
Transaction 481 of 540
Award day:
May 3, 2025 (1 yr 6 mo ago)
Value:
₱6,924,964.18
Project:
25LJ0049 Construction of Multi-Purpose
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 #5,842 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE 2N awarded it to RUPLINO SEISMUNDO CONSTRUCTION CORPORATION on 2025-05-03.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)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 e11c2bbd09…36df32now …
- 2. Block Merkle root changedstored 21c43bfe06…0d1bc3now …
- 3. Block #5842 hash changedstored b890c5a514…c01916now …
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 539 records. Each step hashes the current value together with the sibling shown.
- leaf e11c2bbd097b6eac4500c3665db27dea1115b312ae4f6d33dd4b3370e136df32
- 01 L e0556af660d5d731f2cf78909ef279f698cae0656a5df4dcc9f660b1772af56f
- 02 R acbff8ef83ebbf40a2684e18bac9f35fe0271f16dedf22affde69d49eeb7f631
- 03 R db105a614c1a404b6f9c79461b149e1a7615483c14f901cc20d8da2ecb7361a0
- 04 R 5c397a5e2f5f950f96b5abadccbaaaec3e5e6c5bf6e72dd34a8a5a5da8e87f77
- 05 R d1fba72db1b271e1606189b52372f689edb4eabee7e67e9334a41a978c5f5a1d
- 06 L 16c20535916b1fe88080416a3deb5216e0ec686aba6d84e97bd241e8730bf304
- 07 L bf49cdad2ab7f83a0cd79b528d6c5de25a4be65b5a92fbb4a4887c0f97bcf83b
- 08 L 1cf15eb65bb09db17d418ce4d640965266491137fe7a0b74ebfe6a1bada24293
- 09 L 946c63ba2ab3bc2f549a40fa983203c78d0c9392d9c5d0d0e715619071e73a25
- 10 R 4add11f1d7626fcfa13cfff782bc0122b319434190150d4c8ca710e97cb7a1ac
- root 21c43bfe067d9a1bb294e9f46d6ea069b7b0a06459989c62233b291b350d1bc3