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 - BACOLOD CITY DEO Award a ₱2.7M contract to HUMMING BIRD CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d2d411695e5ef97410be628182b4ed70d506a45b31b89d8f386cecc1f94672d4
Status:
Included and unchanged
Block:
#2,987 3,026 blocks after it
Position in block:
Transaction 176 of 219
Award day:
Feb 10, 2017 (9 yrs 9 mo ago)
Value:
₱2,666,508.59
Project:
17RA0023
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 #2,987 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 - BACOLOD CITY DEO awarded it to HUMMING BIRD CONSTRUCTION AND SUPPLY on 2017-02-10.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 d2d411695e…4672d4now …
- 2. Block Merkle root changedstored 84bbd803bb…444fbdnow …
- 3. Block #2987 hash changedstored af7cb8c96c…9abbecnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 218 records. Each step hashes the current value together with the sibling shown.
- leaf d2d411695e5ef97410be628182b4ed70d506a45b31b89d8f386cecc1f94672d4
- 01 R d49bb0378a03d9e71a85b96e5b360ba490b5c8b8ca78d562a3ad5a7ebd7841f8
- 02 R de3c9e1235ceacd561f35e17bc090bbc287229e08c8e223a263fba7acaa69126
- 03 R 06fa184a58277502000a81b05194d31ebc48f510e2174acc69973edf65675a31
- 04 R 9bf97d3157722045032f12f88720937809f2f29b085435fa48df1e412158b8c6
- 05 L 09fb3a07d0ea6814c818540d3c4e965aa55e9206743d9857cb3c27a8b7f9ff7e
- 06 L aeb643d7de7c66149a2fe987e1b582df6ce1ab653c45776e29716bad1331aebd
- 07 R 69d3ce889b6c6486ccfd0026c936914c3f2498795bdcbc9f4cae545e92bb354b
- 08 L 89f278111b3caaf57199a8fa82b0cd6d26f3b25bda16d6eeaf6e814c11c564a7
- root 84bbd803bb8885157f662815e6f36e363b3f3a8a03423304a5b81a3e53444fbd