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 - LAS PINAS- MUNTINL Award a ₱86.6M contract to I & E CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
fcec8a6631e0ac2eb3760aa730b8b99a54ad054af4e9a889952128ee419a7829
Status:
Included and unchanged
Block:
#3,347 2,666 blocks after it
Position in block:
Transaction 329 of 333
Award day:
Feb 28, 2018 (8 yrs 8 mo ago)
Value:
₱86,638,512.40
Project:
18OI0011
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 #3,347 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 - LAS PINAS- MUNTINL awarded it to I & E CONSTRUCTION CORPORATION on 2018-02-28.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 fcec8a6631…9a7829now …
- 2. Block Merkle root changedstored cf23313fde…e92fa7now …
- 3. Block #3347 hash changedstored 5f9f1b7c56…c0c51bnow …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf fcec8a6631e0ac2eb3760aa730b8b99a54ad054af4e9a889952128ee419a7829
- 01 L fccddf0be52a5c360c9b9580ffbaeb9f8e1f2dcfaa650473a7e0fef5afe7481e
- 02 R 20a8bac5a65bc032bbc43ab4fb0282a8b675b972cac204c67def9d6ddb176fbe
- 03 R e38a0e41a05ab7f31470274744ed2af86f45c2c8ec36ff3439d19f00af3594a8
- 04 L b56e818229e44c06468e30d236839c3a9e0773d16f50ee202126dec0369b3140
- 05 R 9c612ccdd2660b25d67980eeaf8d5432bf64944b829176678899c5619731941a
- 06 R 651fa59a02294bf32664a0357a3723f98d4aa4291742ff2fbe0dafda659654c0
- 07 L 73e17ed0386b8e53fe5c3785e6979be6e13615a3d7471859d3683e1b2fba6324
- 08 R e50251c71c4bed460615b59c29bb5af9ba4aebe2f82a7aece3bce57f072868cf
- 09 L 3cd21ded21e4d2e57c3142192fa78ca1c053b1a41a2f367683fbbd7b383e08d4
- root cf23313fde330a926392f691cd764528ac8aabaa02d1e3e1ba1ac1d0d5e92fa7