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 - ISABELA 2ND DEO Award a ₱2.9M contract to D.S.T METAL CRAFT AND ENGINEERING WORKSNational agencies
Transaction hash:
02cb8e784ae5fe4c9aec0070f91da8a6ffb911edae3d220cced13ac867587f6c
Status:
Included and unchanged
Block:
#4,206 1,807 blocks after it
Position in block:
Transaction 3 of 433
Award day:
Aug 28, 2020 (6 yrs 2 mo ago)
Value:
₱2,927,593.78
Project:
20BF0056
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 #4,206 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 - ISABELA 2ND DEO awarded it to D.S.T METAL CRAFT AND ENGINEERING WORKS on 2020-08-28.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 02cb8e784a…587f6cnow …
- 2. Block Merkle root changedstored 1139ceb392…03e210now …
- 3. Block #4206 hash changedstored f67a5e6af6…c842e6now …
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 432 records. Each step hashes the current value together with the sibling shown.
- leaf 02cb8e784ae5fe4c9aec0070f91da8a6ffb911edae3d220cced13ac867587f6c
- 01 L 01765837ec561442245370e714552b5c6301888f66cabcacef037e36ab0db925
- 02 L fbcd8a9744ef4dea8825fa030b7f12b0d86ff92ac4743c23c427e96134701543
- 03 R 57018e71abac27a92f5bf7bb01d55ecc0142bad6f2cc91ea0ac9ddf5a6aedd25
- 04 R 946730cbee0b5c682490558a83a825bcb60f4e2b0b5f8e1dab3b4c51fe1539da
- 05 R 6c85916a679bff73b3fbabcdb9d98ddd5da0a4a649cb176d4658081165885b5b
- 06 R 363d3b124bd19a8e28c8adc1445648c62cadcf07d067ae8388d142bbbb1327ba
- 07 R 51af6f606839a1ba84149905b98aa8d0733651f6085a6894cb8e7c54becfc1f7
- 08 R de6cc0d753b4f9799d6dee6fdc9b73a074c42bcb2e7e3f69fa7de5e06040a8ec
- 09 R 9eff0133e3f66ee32e5a981e33e2d6119ea758d629af066c7cf313d0c812d3ff
- root 1139ceb3921dd968bfb984ffea1369deda41285b2a63b4bf89c68e8cc203e210