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 SAMAR Award a ₱2.0M contract to BCG DESIGN AND CONSTRUCTIONProvinces
Transaction hash:
f4232b4e9aac10b905cecf844d5eff3a237716b74c6e1934a804c7945889ad76
Status:
Included and unchanged
Block:
#4,630 1,383 blocks after it
Position in block:
Transaction 273 of 287
Award day:
Nov 15, 2021 (4 yrs 11 mo ago)
From:
Value:
₱1,996,786.08
Project:
construction project
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 #4,630 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 SAMAR awarded it to BCG DESIGN AND CONSTRUCTION on 2021-11-15.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 Samar gave a "qualified" 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 f4232b4e9a…89ad76now …
- 2. Block Merkle root changedstored adc70db813…f66a06now …
- 3. Block #4630 hash changedstored 547079eb89…1992d7now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf f4232b4e9aac10b905cecf844d5eff3a237716b74c6e1934a804c7945889ad76
- 01 L f34d85dbc9c08be2d59953034ce0a4b878a5464a3eb03fbe9ddf61c7868c408a
- 02 R 2882c25ff749d2b067d46154511b55027db33f9518e7bd6183a624341a8fbc68
- 03 R ee3d9eb402dd6847bce1944b0f6a52462f0b3680181a429cac71e58f0803e044
- 04 R fbb88f563e15b48c22ef0839f88089e4e7d4963b79c08934e4859f50d8e92104
- 05 L 510067e96e473260067ef2ee2f944cbd3d4cd0b9111194cda18b42cc795ea24d
- 06 R 74e90853e0cc650dbc2b90232852601b75637c598fe631c0d9c7fbc7acb098b4
- 07 R 697afe4f902b2c7c7c064703734b0ef6cb9c0a181d07b7ca53fc56451c5b0e45
- 08 R 92819109bc14bc2bfd206198e83c6fad4d97fa44a72990beb134f6886c90b764
- 09 L 8a184d5e52b4fae394e22e95985f7e98c456c91f968fac0b1b9b55178c76fe6a
- root adc70db8138bae45df8f61711622370678b79366e10a9e6e94ce814695f66a06