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 - PANGASINAN 2ND Award a ₱498.9K contract to B.S. BENIN CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
8ff846efcd0e1bc85851a34f6febc8bb8799f0985786d2d422659129d058d5ab
Status:
Included and unchanged
Block:
#1,825 4,188 blocks after it
Position in block:
Transaction 45 of 80
Award day:
Aug 7, 2013 (13 yrs 3 mo ago)
Value:
₱498,904.56
Project:
13AH0141
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 #1,825 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 - PANGASINAN 2ND awarded it to B.S. BENIN CONSTRUCTION AND SUPPLIES on 2013-08-07.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 8ff846efcd…58d5abnow …
- 2. Block Merkle root changedstored d75fafffec…0b4a8cnow …
- 3. Block #1825 hash changedstored 2dc2b736bd…981e99now …
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 79 records. Each step hashes the current value together with the sibling shown.
- leaf 8ff846efcd0e1bc85851a34f6febc8bb8799f0985786d2d422659129d058d5ab
- 01 L 8eaa0c04db700457f6c227c3036bbbe644b6d32ed42835b1275f75da9574bdda
- 02 R 82537fadffabd1305964a6889fd04e3d622d16c06562ed30e9b49535bc4d1581
- 03 L 9d0b2d8885f13b1bf5515b54e658ee753f7445d5b11ee16cac72f8bfe8c7982b
- 04 L 580399d542370d7d9242c0404427af68cb6b168dd18c8bc4a48add6fff536abc
- 05 R d7842e1552adf1771041b7305b29d679f37cf70de2797a6020869e822b10e8ba
- 06 L 4056fc646920d1b7615dbd04166203bd41003b4895fcb2e42857d3acde44249b
- 07 R 50aec702549f67faa25dbdd6d94d24b903f925cd3bd4c1954137c28e7092b5fb
- root d75fafffec19dae32afe278c04da0f04f6d7bce5bbba0321273f4f5a2a0b4a8c