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 - TACLOBAN CITY SDEO Award a ₱1.9M contract to MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLYNational agencies
Transaction hash:
09b40600513cedd4ebe44ff78a76183c843ef003907557ef24d246b1accce359
Status:
Included and unchanged
Block:
#2,883 3,130 blocks after it
Position in block:
Transaction 10 of 98
Award day:
Oct 19, 2016 (10 yrs ago)
Value:
₱1,905,423.18
Project:
Road Const. w/ Drainage-Brgy. 106, Tac. City
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 #2,883 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 - TACLOBAN CITY SDEO awarded it to MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLY on 2016-10-19.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 09b4060051…cce359now …
- 2. Block Merkle root changedstored 74e66918d1…eedff9now …
- 3. Block #2883 hash changedstored 074fa92f3d…8a3bcdnow …
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 97 records. Each step hashes the current value together with the sibling shown.
- leaf 09b40600513cedd4ebe44ff78a76183c843ef003907557ef24d246b1accce359
- 01 R 0a17cf5381936949983e0490bfe6ca0ee49577e1f8d0d6c061a32720df13ab7c
- 02 L ecac9e7feb6a66ebdaba41ca731df6714866847e1c6645579d7470be258351b2
- 03 R b158b6c97aa7c2f59ecba752067dfe89f65030e1125dc1265a8268f36d15a55b
- 04 L 0dcc84b3024a9d0eccc8093409c0233d840bc7b736a5ccd1af415e0d56b692d7
- 05 R c2844049dc692f6390d965ce4c89b63a1cb64a7b943c921a2e4e07900e22dfba
- 06 R a032d6f05fa5ea609e8ee6b190802102702bedd460248c58a65398549f27aefe
- 07 R 7bd88d60d6c99c9b4c144043983eb16c4245d4f8d9f25e5fc458c0b05fe914a9
- root 74e66918d19abf6722f6d337313738cd7e51ebadd7a8a96e0a6e3c8b07eedff9