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
BARANGAY SAN ROQUE, SOCORRO, SURIGAO DEL NORTE Award a ₱1.2M contract to ATTARA CONSTRUCTION SERVICESBarangays
Transaction hash:
699d4a15ddbb0b8670fdeeb911945cc0c20b45a6f41381661c71393073cfbed9
Status:
Included and unchanged
Block:
#5,610 403 blocks after it
Position in block:
Transaction 95 of 253
Award day:
Sep 2, 2024 (2 yrs 2 mo ago)
Value:
₱1,234,450.77
Project:
Construction Projects
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 #5,610 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)BARANGAY SAN ROQUE, SOCORRO, SURIGAO DEL NORTE awarded it to ATTARA CONSTRUCTION SERVICES on 2024-09-02.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 699d4a15dd…cfbed9now …
- 2. Block Merkle root changedstored 4bc8f4cc13…92cab0now …
- 3. Block #5610 hash changedstored ef7f54b18e…e77156now …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf 699d4a15ddbb0b8670fdeeb911945cc0c20b45a6f41381661c71393073cfbed9
- 01 L 6944af607475eab9f9734f38325c1257a9762aab355f71e4910c8d63ceeabda3
- 02 L ec7b402b6c3f1e6bed20ab5ee798f610de8689a399b442e4a75ae3f06bf160eb
- 03 L 1d63b2ac03e14f199f4ca8d0422176f80ce03164b1669563336bb40fe9202b78
- 04 L ec5723fceb0c54b336a604f0f27f64cb71623a84082008e7d711081faf931572
- 05 L 2c56d01a187be3a5e4e7ca82f5a7b2521f92d0a52ca4fcdb02fa9216670ba965
- 06 R 62490e930cd8745504f4ba6af411f117127ec2bdcc0c30735f3f2f0340633efc
- 07 L e6751e700f56b1dddca58a6596834a49da92d0306f336b0a1804e5729b069a65
- 08 R 34f0045aa62b35f80bbc5b44930bb9b4631731efc5254f8239c6f7cec8570ab8
- root 4bc8f4cc133025aa202424914235f005b4d6fa1f7939911396d26fd7a092cab0