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
PROVINCE OF DAVAO DEL NORTE Award a ₱3.8M contract to GP & H CONSTRUCTION INCORPORATEDProvinces
Transaction hash:
7bf17bcc6ea0b7b0bcd7e9fdeafbb4c5ec59ab24994d95376c7f8d77de7c5abd
Status:
Included and unchanged
Block:
#5,472 541 blocks after it
Position in block:
Transaction 244 of 557
Award day:
Apr 12, 2024 (2 yrs 7 mo ago)
Value:
₱3,790,545.74
Project:
B20240190/20240080
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 #5,472 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)PROVINCE OF DAVAO DEL NORTE awarded it to GP & H CONSTRUCTION INCORPORATED on 2024-04-12.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)COA's CY2024 audit of Davao del Norte gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 7bf17bcc6e…7c5abdnow …
- 2. Block Merkle root changedstored 51453c6477…176307now …
- 3. Block #5472 hash changedstored 098abab0d5…c323e2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 556 records. Each step hashes the current value together with the sibling shown.
- leaf 7bf17bcc6ea0b7b0bcd7e9fdeafbb4c5ec59ab24994d95376c7f8d77de7c5abd
- 01 R 7c35399eda7ed7b2e6b46c106989e3892574f55941ddadf45961b9d433da30db
- 02 R 3622d9b27182881ff41cca65c4069a075a2b2126f66f09dba47e0c54d4f40141
- 03 L 5bef73ebee4854b8f8016b3a408627bbe915c9b1b926f0f7093ba0032382ed0e
- 04 R fb76b4bb6e291190b9733e0343e1855615b0d721849cadb165dab87e2573a381
- 05 L 9ce89ef36378172064d259fdea45955bd77dbf88435d4292b30097180c55c217
- 06 L 9bff3ee91d8d1af29c854483802680c55604666fa90fe5d2d408db898b06a018
- 07 L ac44271da5395d6aa24d3589636fc0013ad236ac752765aa8671b083521365dc
- 08 L a039b7f53d22d9554a2278970b5333d84606baa688f7897ebee3e11214c95d2c
- 09 R 28f9eb107a872cfcc352fda63e921d6ee143c08d804f6f3e45152d1c92e8dcf6
- 10 R b705f352e83ce8c0487d56e0b85e833081c56b12e7b2cd30b39b20e241da8f43
- root 51453c6477d4f85273c1976bb900ba42dc0cbc1921707cb7aae1f67da8176307