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 - BOHOL 1ST ED Award a ₱20.7M contract to AL CHRIS CONSTRUCTIONNational agencies
Transaction hash:
f7794edd90a085871dd8a4392fab2e753fa23230fa56c88b35f76dcd9085215c
Status:
Included and unchanged
Block:
#3,382 2,631 blocks after it
Position in block:
Transaction 296 of 305
Award day:
Apr 5, 2018 (8 yrs 7 mo ago)
Value:
₱20,658,780.00
Project:
18HA0014
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 #3,382 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 "Regular Infra - GAA 2018 OO-1", 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 - BOHOL 1ST ED awarded it to AL CHRIS CONSTRUCTION on 2018-04-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HA0014: 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 2018-10-15). 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 f7794edd90…85215cnow …
- 2. Block Merkle root changedstored a508048c69…8da3bcnow …
- 3. Block #3382 hash changedstored 9af24a13c4…b2f6b3now …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf f7794edd90a085871dd8a4392fab2e753fa23230fa56c88b35f76dcd9085215c
- 01 R f7e2d6d38bcd1cc531cdc879def4fee2f9c000447aaa1ab87899d9d1924e4873
- 02 R 84a1c42bbc2c2992887557f8a2d3236b39613c09c82fb42bb62e973fdb028399
- 03 R da5d8a8966273904cfe44d6d24928e3b0bc772cfb529e0c62438e951084ef46f
- 04 L 844729c3884ecc7fae163bace86741021c1a2b7dc13be2606e1f9be4557c7e8b
- 05 R ffa5eae6d761c503f8fbdf4b5ed1d843f5bd89555646c0ed8e94f456a86f2b1e
- 06 L ff8e15692eafbbbc8cc8bded335f67b83f9571212c5615b7213d3405591e49f9
- 07 R 0ce9148f5214ad12e679b018978a31c89b80cbdb4a579e588316d0d31c16fe77
- 08 R 7a35ddc7f5e337cd767de0324db7fdd9e25dce6ffb9c496a26db89f72a10d91b
- 09 L d195ce39750a54e64f30878ee2af0cebe64b4c3a038c12262bf5b5cd4a7825be
- root a508048c69810ea1666835379a75f0dfba6df4a635d3171c0edeeed2798da3bc