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 - NORTH COTABATO 2ND Award a ₱1.6M contract to SOUTH IRONROCK CORPORATIONNational agencies
Transaction hash:
79c19e9454eb09a11e136feefccbe9ea8f9c9dbad853536622dd87685b59806c
Status:
Included and unchanged
Block:
#3,633 2,380 blocks after it
Position in block:
Transaction 341 of 712
Award day:
Dec 27, 2018 (7 yrs 10 mo ago)
Value:
₱1,606,895.82
Project:
18MD0218
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 #3,633 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)DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - NORTH COTABATO 2ND awarded it to SOUTH IRONROCK CORPORATION on 2018-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18MD0218: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-08-01). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 79c19e9454…59806cnow …
- 2. Block Merkle root changedstored 225599c3da…c9856dnow …
- 3. Block #3633 hash changedstored babdaf6d86…50727anow …
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 711 records. Each step hashes the current value together with the sibling shown.
- leaf 79c19e9454eb09a11e136feefccbe9ea8f9c9dbad853536622dd87685b59806c
- 01 L 79279ca6b94364c738692e03bd00e752a01f4ea1ea966d8ec4373e4b18de8506
- 02 R 4f2ce72ff7b5dfb2307708094e8b5ef35743c04158bcdf1693028b118a416fd4
- 03 L b48b620f84380054d4d0136cafb7586e40f20e40f835c86ae5ab393417364dbb
- 04 R 963b7ee6d01c7794fddd26c4466fa55253fce64401a8243fdd5db2304efe6c18
- 05 L c852afcdb21b4e68ede3e4073e94448e807102ca50accdaed8a0eda92fdb7673
- 06 R 4c8861495a541bf6e41f2cfec55610d5ab1fe26fabae73433948e57326998ea8
- 07 L 716f51872a624c8e6ee48f4cb3e013fd1bbbf5dc7831d8738808206100d1be9e
- 08 R a49cf1fc96a568d95a73036a2bacd3fa91ba2dabea86b7bcbd14ac80264afcc7
- 09 L bc9196a713086e0710c93265f9ac31e7f5c26046bf08eb6f14030e74623bb1d5
- 10 R 75b64be8067e516dd581f100cdd1d1c27447e6dbd3579db48e752d6bfec48d43
- root 225599c3da7e4f5edc5dcfbbe719848470412dc9f00eafdfe29312d94ec9856d