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
PARAÑAQUE ELEMENTARY SCHOOL UNIT II Award a ₱173.4K contract to MYN2 CONTRUCTION SERVICESNational agencies
Transaction hash:
aa01dd5cf4f063602b70a65a8a98691e9b25ad00162f81a6871773e8368bc6f5
Status:
Included and unchanged
Block:
#5,772 241 blocks after it
Position in block:
Transaction 611 of 935
Award day:
Feb 14, 2025 (1 yr 9 mo ago)
Value:
₱173,393.22
Project:
Renovation of Male Toilet
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 #5,772 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)PARAÑAQUE ELEMENTARY SCHOOL UNIT II awarded it to MYN2 CONTRUCTION SERVICES on 2025-02-14.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 aa01dd5cf4…8bc6f5now …
- 2. Block Merkle root changedstored 8860a8c1d3…0be8efnow …
- 3. Block #5772 hash changedstored 6ce147a494…2c3bd0now …
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 934 records. Each step hashes the current value together with the sibling shown.
- leaf aa01dd5cf4f063602b70a65a8a98691e9b25ad00162f81a6871773e8368bc6f5
- 01 L a9d08441b072ee1dafd41baf2a684a00af741be0a26fcb907ab0e8138048388c
- 02 L 46598e1f0f168dad674f2d5a17510441739592507526b33cd4f6b27a1c73d361
- 03 R 9354db19c28a191b1a51dc58f91d0410393c8e5721991b510486e1b58e1b387d
- 04 R 347bca11db6df58772168b677a0218c7f87cbb32356e9f5cad3718298a5562d7
- 05 R e186501a87a02dc729f8789a5cc9e81b72f57315a27093e77c149cef847c5270
- 06 L 78246f1b398b2d8410f743123bf275b0a6094f5905ad525f8d69a788bc08041f
- 07 L 01e077a4da9e9b33f5506f6cd3bf055e7a7671e9889c0a9929877b7d647c813f
- 08 R 80ea50fe355ad3223229f3631e57864a7e22f159f4ae5c03de98d43ba2dfb09f
- 09 R 9a0d20def8766ca6f27e780ef6e2fb7b9dd68f50436ede445796ee6c24245bf6
- 10 L d47ebbf13e4842903d66562467bd0a5c9d709eab9c524445145f1d76f112a517
- root 8860a8c1d31ede50d4c07ce077ad405f87798b9e530d5a9ab4efc2cc610be8ef