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 - SOUTH COTABATO II Award a ₱52.1M contract to REYDAN BUILDERS/ MJ TIONGSON CONSTRUCTIONNational agencies
Transaction hash:
3a97fb3374a51bde3ab080f5f45385185f2f62adfcbc78321b5b6ede97a48ed7
Status:
Included and unchanged
Block:
#3,322 2,691 blocks after it
Position in block:
Transaction 69 of 297
Award day:
Feb 1, 2018 (8 yrs 9 mo ago)
Value:
₱52,130,416.14
Project:
18MB0012-Road Widening-Primary Roads, Digos-Makar
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 #3,322 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 - SOUTH COTABATO II awarded it to REYDAN BUILDERS/ MJ TIONGSON CONSTRUCTION on 2018-02-01.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 3a97fb3374…a48ed7now …
- 2. Block Merkle root changedstored 2f98d4515b…0012e3now …
- 3. Block #3322 hash changedstored 3048cb6007…d06342now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 296 records. Each step hashes the current value together with the sibling shown.
- leaf 3a97fb3374a51bde3ab080f5f45385185f2f62adfcbc78321b5b6ede97a48ed7
- 01 L 39531b36a4baaeb3e5c697836bcd76a65fc7d37ac41600710040abb1f13352f4
- 02 R e62eef8fd0cf560c1147953201229e03e074255ea2ef37da776ced392e43a8a5
- 03 L 43408dc726609300718bfed2c473c53267e3bb6d066a255e7f8a4e57d9ad6de8
- 04 R 0005303be8c8b1ceb483ce32b61e21be04bf1c22379dd875e593932125aff1ee
- 05 R 448a8be5ef903ace88ef7e62833372ae20373c24f3af5b90a44e25a345d46d75
- 06 R 3670ae6c615b3b4355643b4861d7688d39e487f611222633659bc709a3ff0295
- 07 L 4e1ed71f4579990b76fa0bad66417a0332117209156edaab101d765f82116ee4
- 08 R eb83852a0446909e47ca0f7470278663fd223461a3b5bb9710aaba298a44b252
- 09 R 73093c8e8078f8e06674364d8fa4dda7172dd945d0c19c261b737e9a43c40269
- root 2f98d4515b723babda3e53c2bab30808407f9523492d3b2e1ed0844c340012e3