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 1ST Award a ₱3.2M contract to J-1 BUILDERS CORPORATIONNational agencies
Transaction hash:
418be17d0fbc0fe786aaab642092d134515549dcfe76c615a93b94b1bf9e20ee
Status:
Included and unchanged
Block:
#3,861 2,152 blocks after it
Position in block:
Transaction 94 of 392
Award day:
Aug 28, 2019 (7 yrs 2 mo ago)
Value:
₱3,197,316.97
Project:
19MC0186
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 #3,861 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 - NORTH COTABATO 1ST awarded it to J-1 BUILDERS CORPORATION on 2019-08-28.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 418be17d0f…9e20eenow …
- 2. Block Merkle root changedstored 181d151347…df1cccnow …
- 3. Block #3861 hash changedstored 7926c1fc9c…107c54now …
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 391 records. Each step hashes the current value together with the sibling shown.
- leaf 418be17d0fbc0fe786aaab642092d134515549dcfe76c615a93b94b1bf9e20ee
- 01 R 41eefa8a41602eae0137e5122c3a7c905b88b2c19322456bf5a2be33039434b7
- 02 L fe788c633c9bdcbc994aacb7e71e66792d093b1685ff05e417257d8308528b1c
- 03 L 971987279f330674e0d0e68b312a6dac51000901cadcc42ae2e57a4a26e8e5fb
- 04 L cf3f0ea80402c137d740e70ad73df866a5bce32d1b8da1159d0b4ef67130496f
- 05 L cf770a2ec7a2c74ba0c743e4b0df07d37642da3f4895ee7404dbb2aad5559aaa
- 06 R e51977e16c0acab0aaafff9edb4efac07871bc30a7fa030bcca0f9843bc3e35c
- 07 L 2322673259b2f7589e0fcace3e881db9735303d16287bd73d751e2b7090e48e0
- 08 R caeef29a4576a7a0791edcbecfba10b8e1635a84f0b6074294581b32b751f07a
- 09 R a26b3c43f48b523ebe3e724497469883ffe0ba8657c9f990e0e01984a88caa66
- root 181d1513478cc52b38ce05305b3c65d2e4abe2abab173fe7b5777c6e51df1ccc